Device Guides
OPPO A78 5G
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How to
Turn VoLTE on or off
When VoLTE is turned on, you can make phone calls via the mobile network using a faster and better connection. To turn on VoLTE, you need to select 4G (LTE) as network mode.
List view
Find "Mobile network"
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Tap Mobile network.
Turn VoLTE on or off
Tap the name of your SIM.
Tap the indicator next to "VoLTE calls" to turn the function on or off.
Return to the home screen
Tap the Home key to return to the home screen.
Slide two fingers downwards starting from the top the screen.
Tap the settings icon.
Tap Mobile network.
Tap the name of your SIM.
Tap the indicator next to "VoLTE calls" to turn the function on or off.
Tap the Home key to return to the home screen.
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